National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Portland Municipal Airport (K1M5)

Lat: 36.59°NLon: 86.48°WElev: 818ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Cross Plains TN

  • Overnight

    Overnight: Mostly cloudy, with a low around 53. South wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: 53 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers before 9am. Partly sunny, with a high near 73. South wind 15 to 20 mph, with gusts as high as 35 mph.

    High: 73 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 59. South wind around 10 mph.

    Low: 59 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 78. South wind around 10 mph.

    High: 78 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers after 9pm. Mostly cloudy, with a low around 62. South wind 5 to 10 mph.

    Low: 62 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: A chance of showers and thunderstorms before 9am, then a chance of showers between 9am and 3pm, then a chance of showers and thunderstorms after 3pm. Mostly cloudy, with a high near 77. South southwest wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    High: 77 °F

    Chance
    Showers then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 61. South wind 5 to 10 mph.

    Low: 61 °F

    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of showers after noon. Mostly sunny, with a high near 81. South wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 81 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: A 20 percent chance of showers after midnight. Mostly clear, with a low around 64. South wind 5 to 10 mph.

    Low: 64 °F

    Mostly Clear
    then Slight
    Chance
    Showers

Detailed Forecast

Overnight
Mostly cloudy, with a low around 53. South wind 5 to 15 mph, with gusts as high as 25 mph.
Tuesday
A 20 percent chance of showers before 9am. Partly sunny, with a high near 73. South wind 15 to 20 mph, with gusts as high as 35 mph.
Tuesday Night
Mostly cloudy, with a low around 59. South wind around 10 mph.
Wednesday
Mostly cloudy, with a high near 78. South wind around 10 mph.
Wednesday Night
A 20 percent chance of showers after 9pm. Mostly cloudy, with a low around 62. South wind 5 to 10 mph.
Thursday
A chance of showers and thunderstorms before 9am, then a chance of showers between 9am and 3pm, then a chance of showers and thunderstorms after 3pm. Mostly cloudy, with a high near 77. South southwest wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Thursday Night
Mostly cloudy, with a low around 61. South wind 5 to 10 mph.
Friday
A 20 percent chance of showers after noon. Mostly sunny, with a high near 81. South wind 10 to 15 mph, with gusts as high as 20 mph.
Friday Night
A 20 percent chance of showers after midnight. Mostly clear, with a low around 64. South wind 5 to 10 mph.
Saturday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly sunny, with a high near 79. Chance of precipitation is 70%.
Saturday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 59.
Sunday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 71. Chance of precipitation is 60%.
Sunday Night
A 50 percent chance of showers. Cloudy, with a low around 59.
Monday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 72. Chance of precipitation is 60%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cross Plains TN
 36.52°N 86.67°W (Elev. 699 ft)
Last Update:
10:31 pm CST Mar 2, 2026
Forecast Valid:
12am CST Mar 3, 2026-6pm CDT Mar 9, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation